For use with ufl pulleys
NSN 4140-01-559-2033
NSN 5998-01-526-9055
NSN 5975-01-036-6010
NSN 6105-01-330-2534
NSN 5990-01-560-0896
NSN 5985-00-069-6570
NSN 6110-01-472-3641
NSN 6150-01-252-8527
NSN 7035-01-529-8844
NSN 5960-00-204-7506
NSN 6610-00-799-8315
NSN 6220-00-019-8004